Finding the Fourth Proportional to 23,580.56, 32,541.18 and 12,969.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,580.56 : 32,541.18 = 12,969.92 : x
2. Step 2: Convert to fraction form
   23,580.56/32,541.18 = 12,969.92/x
3. Step 3: Cross multiply
   23,580.56x = 32,541.18 × 12,969.92
4. Step 4: Simplify right side
   23,580.56x = 422,056,501.31
5. Step 5: Solve for x
   x = 422,056,501.31/23,580.56
6. Step 6: Final answer
   x = 17,898.49